66482079 has 4 divisors (see below), whose sum is σ = 88642776. Its totient is φ = 44321384.

The previous prime is 66482069. The next prime is 66482089. The reversal of 66482079 is 97028466.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (66482069) and next prime (66482089).

It is a cyclic number.

It is not a de Polignac number, because 66482079 - 2⁴ = 66482063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 66482079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66482069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11080344 + ... + 11080349.

It is an arithmetic number, because the mean of its divisors is an integer number (22160694).

Almost surely, 2^66482079 is an apocalyptic number.

66482079 is a deficient number, since it is larger than the sum of its proper divisors (22160697).

66482079 is a wasteful number, since it uses less digits than its factorization.

66482079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22160696.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 66482079 is about 8153.6543341008. The cubic root of 66482079 is about 405.1055539536.

The spelling of 66482079 in words is "sixty-six million, four hundred eighty-two thousand, seventy-nine".